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Which of the following are sources of heat inside the Earth? Choose all that apply.

A. Gravitational energy from the Sun

B. Energy from the Earth’s formation

C. Heat energy from the Sun

D. Energy from radioactivity



bold = correct answer

Question Identifier: GCI_2011_002
Designed for: Non-Science Majors
Primary Author(s): J. Libarkin, S. Anderson
Contributing Author(s):
Misconception's Reference: Original GCI (https://www.msu.edu/~libarkin/GCI_PUBLICATIONS.html)
Notes: (none)